You are right. Bitcoin and Ethereum have established themselves as giants of the crypto market,
However, while established players offer stability, there's also potential for significant growth with some promising newcomers. Ontology (ONT) certainly has interesting features that could fuel its future adoption, and staking ONG can be a way to potentially benefit from its growth while it happens. https://www.bitget.com/support/articles/12560603808687.
Ultimately, the best approach depends on your individual risk tolerance and investment goals. I believe There's room for both established leaders and promising projects with strong fundamentals in a well-rounded crypto portfolio.